← The evidence ledger
Evidence row 3378452
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:325441
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0b5a6f96ae0b571bd630f1d8e708a50a5770b6f90ae40be7b11b4be28a32c3d6
- Leaf
- 0xb9506c5a36a7195cc0aa32f70b3202cae35edbf66d1d77cfff6e21415ff12e42
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/q8Ffbz"
],
[
"a2a",
"https://centralcity.ai/a2a/2a35a239-e058-40ac-9dca-6df0c4033169/.well-known/agent-card.json"
]
],
"name": "Jovabel",
"owner_address": "0xe18ba896bbde072f311816f224d3a7b604f5a855",
"raw": {
"agent_id": "325441",
"agent_uri": "https://centralcity.ai/a/q8Ffbz",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jovabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/q8Ffbz",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jovabel",
"registrations": [
{
"agentId": 325441,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2a35a239-e058-40ac-9dca-6df0c4033169/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/q8Ffbz",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793867464,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T08:32:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jovabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/q8Ffbz"
}What the leaf hashes
{"body":"0b5a6f96ae0b571bd630f1d8e708a50a5770b6f90ae40be7b11b4be28a32c3d6","id":3378452,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867566634565,"prev":null,"subject":"erc8004:5042:325441","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0xb95059504977ad243dc039ea7ab8a8350ec3a5b148146b0b1d89f1fd9f550dba
- 0x24ec8a7e6fbcb8a99c76ae3fe89d9edca3e03d3af9da3d03a34090d3757d3007
- 0xa32149bd50a0d93154d27801a328a4db576e6d7257be922cec4537f794d9a37e
- 0x005099cc110e74c272898e409b97f60ba21b1273e486b3789761a98ae9c682eb
- 0x25adf53e78058593cc74d505efe7d63d8ff819797f2ebee64a8c2b4854509c47
- 0xb5e43632e0f6bd68759d8b5920ef0e9cf1d8e04847e61220135f778a44843071
- 0x92d420b3031503a3498ddf5c56b610e5a3205ca5a8f6f801d9019df8a982ac5d
- 0x925b400cef96f0903059fc007d053c1439eaa3b37288bbc287ee933e379471f1
- 0x31a74e42b9b11e53e43a6e66a9c98417905d1e1e79c8f0e008085b881ee28012
- 0x580b445107b88552fd5b70201e0fedfa74ff8762c28e11c4d65f72dd835a2f0a
- 0x8b383222f5d1984cb5e76d7a01654b2f39c295e0199d55af6e4e51c450c4363f
- 0xa72414dc7ed1751575b8b04ebc6025af0bd43f7c0adb8d3eb6c45c72f90ae87a
- 0x4d1a3e1629ac94f008f86d640e2215294c455c0cfa68052fe7599448f393c0ab
- 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
- 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
- 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
- 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
- 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94